What Is the Average Translational Kinetic Energy of an Ideal $1.38 \times 10 ^ { - 23 } \mathrm {~J} / \mathrm { K }$

Multiple Choice

What is the average translational kinetic energy of an ideal gas at 819 K? The Boltzmann constant is $1.38 \times 10 ^ { - 23 } \mathrm {~J} / \mathrm { K }$

A) $3.77 \times 10 ^ { - 19 } \mathrm {~J}$
B) $1.13 \times 10 ^ { - 17 } \mathrm {~J}$
C) $1.70 \times 10 ^ { - 20 } \mathrm {~J}$
D) $5.65 \times 10 ^ { - 21 } \mathrm {~J}$